Troy Polamalu

BREAKING NEWS: Polamalu Announces Retirement http://gty.im/455290552 Longtime Pittsburgh Steeler, 2-time Super Bowl champion, and 8-time Pro Bowler Troy Polamalu has informed Steelers owner Dan Rooney that he intends to retire from the NFL after a storied 12-year career. As first reported by the Uniontown, PA Union-Herald's Jim Wexell,…